package com.system.service;

import com.system.pojo.Product;
import com.system.vo.ResultVo;

import java.util.List;

public interface ProductService {

	ResultVo<Product> insert(Product product);

	ResultVo<Product> update(Product product);

	ResultVo<Product> selectAll();

    ResultVo<Product> select(Integer productId);

    ResultVo<Product> delete(Integer productId);

	ResultVo<Product> deleteProducts(List<Integer> productIds);
}
